CN207676590U - LED digital display screens - Google Patents
LED digital display screens Download PDFInfo
- Publication number
- CN207676590U CN207676590U CN201820064516.6U CN201820064516U CN207676590U CN 207676590 U CN207676590 U CN 207676590U CN 201820064516 U CN201820064516 U CN 201820064516U CN 207676590 U CN207676590 U CN 207676590U
- Authority
- CN
- China
- Prior art keywords
- mask
- display panel
- convex block
- strut rod
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The utility model discloses a kind of LED digital display screens, including mask, it is arranged in the positive display panel of mask and the circuit board being arranged between mask and display panel, the top surface edge of circuit board is provided with U-shaped groove, it is fixed at the bottom surface edge of display panel and seals convex block with the arc of U-shaped fit depressions, when display panel is connect with mask, arc sealing convex block is pressed in U-shaped groove, strut rod is evenly arranged in mask, the thermal vias of bottom opening is equipped in strut rod, the radiator window being connected with thermal vias is provided on the side of strut rod.The structure setting of the utility model is reasonable, the case where can avoiding the occurrence of side light leakage, and can guarantee effective heat dissipation performance, is conducive to improve the service life on electronic component to a certain extent, stability in use is good and highly practical.
Description
Technical field
The utility model belongs to display screen technology field, and in particular to a kind of LED digital display screens.
Background technology
LED display is mainly made of pcb board, package pcb board and mask and reflecting layer, passes through shining on pcb board
The case where diode carries out digital display, but the LED display of the prior art is easy to happen light leakage, and in traditional technology
Pcb board heat dissipation effect in digital display screen is relatively limited, and the electronic component damage to be easy to cause on pcb board influences
Stability in use and service life.
Invention content
The purpose of this utility model is to provide the LED digital display screens that a kind of structure setting is reasonable and stability in use is good.
It realizes that the technical solution of the utility model aim is a kind of LED digital display screens, including mask, is arranged in the screen
The positive display panel of frame and the circuit board being arranged between the mask and the display panel, in the top surface of the circuit board
Edge is provided with U-shaped groove, is fixed at the bottom surface edge of the display panel and is sealed with the arc of the U-shaped fit depressions
Convex block, when the display panel is connect with the mask, the arc sealing convex block is pressed in the U-shaped groove, described
It is evenly arranged with strut rod in mask, the thermal vias of bottom opening is equipped in the strut rod, in the side of the strut rod
The radiator window being connected with the thermal vias is provided on face.
It is fixed with heat conduction silicone between the top surface of the strut rod and the circuit board.
The arc sealing convex block is rubber material strip convex block.
The utility model has the effect of positive：The structure setting of the utility model is reasonable, on the top surface side of circuit board
Edge is provided with U-shaped groove, while being fixed with arc at the bottom surface edge of display panel and sealing convex block, is supported by the sealing of the two
The case where pressing, side light leakage can be avoided the occurrence of, and it is provided with strut rod and heat emission hole, not only facilitate fixing circuit board, and
And also can guarantee effective heat dissipation performance, be conducive to improve the service life on electronic component to a certain extent, use stabilization
Property it is good and highly practical.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
(embodiment 1)
Fig. 1 shows that a kind of specific implementation mode of the utility model, wherein Fig. 1 are the structural representation of the utility model
Figure.
See Fig. 1, a kind of LED digital display screens, including mask 1, setting is in 1 positive display panel 2 of the mask and sets
The circuit board 3 between the mask 1 and the display panel 2 is set, it is recessed that the top surface edge of the circuit board 3 is provided with U-shaped
Slot 4 is fixed at the bottom surface edge of the display panel 2 and seals convex block 5 with 4 matched arc of the U-shaped groove, described aobvious
When showing that panel 2 is connect with the mask 1, the arc sealing convex block 5 is pressed in the U-shaped groove 4, in the mask 1
It is evenly arranged with strut rod 6, the thermal vias 7 of bottom opening is equipped in the strut rod 6, in the side of the strut rod 6
On be provided with the radiator window 8 being connected with the thermal vias 7.
Heat conduction silicone 9 is fixed between the top surface of the strut rod 6 and the circuit board 3.
The arc sealing convex block is rubber material strip convex block.
The structure setting of the utility model is reasonable, the top surface edge of circuit board is provided with U-shaped groove, while showing
The bottom surface edge of panel is fixed with arc sealing convex block, is compressed by the sealing of the two, can avoid the occurrence of the feelings of side light leakage
Condition, and it is provided with strut rod and heat emission hole, not only facilitate fixing circuit board, and can guarantee effective heat dissipation performance, one
Determine to be conducive to improve the service life on electronic component in degree, stability in use is good and highly practical.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within this practicality
Novel protection domain.
Claims (3)
1. a kind of LED digital display screens, including mask, setting is in the positive display panel of the mask and is arranged in the mask
With the circuit board between the display panel, it is characterised in that：The top surface edge of the circuit board is provided with U-shaped groove,
The bottom surface edge of the display panel be fixed with the arc of the U-shaped fit depressions seal convex block, the display panel with
When the mask connection, the arc sealing convex block is pressed in the U-shaped groove, and pillar is evenly arranged in the mask
Bar is equipped with the thermal vias of bottom opening in the strut rod, is provided on the side of the strut rod and the heat dissipation
The radiator window that through-hole is connected.
2. LED digital display screens according to claim 1, it is characterised in that：In the top surface of the strut rod and the electricity
It is fixed with heat conduction silicone between the plate of road.
3. LED digital display screens according to claim 2, it is characterised in that：The arc sealing convex block is rubber material
Strip convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820064516.6U CN207676590U (en) | 2018-01-16 | 2018-01-16 | LED digital display screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820064516.6U CN207676590U (en) | 2018-01-16 | 2018-01-16 | LED digital display screens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676590U true CN207676590U (en) | 2018-07-31 |
Family
ID=62974114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820064516.6U Expired - Fee Related CN207676590U (en) | 2018-01-16 | 2018-01-16 | LED digital display screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152266A (en) * | 2018-08-31 | 2019-01-04 | 贵州华旭光电技术有限公司 | Display screen consolidates installation method |
-
2018
- 2018-01-16 CN CN201820064516.6U patent/CN207676590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152266A (en) * | 2018-08-31 | 2019-01-04 | 贵州华旭光电技术有限公司 | Display screen consolidates installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20200116 |